<template>
	<view>
		<div id="myChart" :style="{width: '100%', height: '600px'}"></div>
	</view>
</template>

<script>
	export default {
		data() {
			return {}
		},
		onLoad() {},
		mounted() {
			this.myChartTime()
		},
		methods: {
			myChartTime() {
				let columnar = this.$echarts.init(document.getElementById('myChart'));
				var option = ({
					series: [{
							name: 'hour',
							type: 'gauge',
							startAngle: 90,
							endAngle: -270,
							min: 0,
							max: 12,
							splitNumber: 12,
							axisLine: {
								lineStyle: {
									width: 15,
									color: [
										[1, 'rgba(0,0,0,0.7)']
									],
									shadowColor: 'rgba(0, 0, 0, 0.5)',
									shadowBlur: 15
								}
							},
							splitLine: {
								lineStyle: {
									shadowColor: 'rgba(0, 0, 0, 0.3)',
									shadowBlur: 3,
									shadowOffsetX: 1,
									shadowOffsetY: 2
								}
							},
							axisLabel: {
								fontSize: 50,
								distance: 25,
								formatter: function(value) {
									if (value === 0) {
										return '';
									}
									return value;
								}
							},
							anchor: {
								show: true,
								icon: 'path://M532.8,70.8C532.8,70.8,532.8,70.8,532.8,70.8L532.8,70.8C532.7,70.8,532.8,70.8,532.8,70.8z M456.1,49.6c-2.2-6.2-8.1-10.6-15-10.6h-37.5v10.6h37.5l0,0c2.9,0,5.3,2.4,5.3,5.3c0,2.9-2.4,5.3-5.3,5.3v0h-22.5c-1.5,0.1-3,0.4-4.3,0.9c-4.5,1.6-8.1,5.2-9.7,9.8c-0.6,1.7-0.9,3.4-0.9,5.3v16h10.6v-16l0,0l0,0c0-2.7,2.1-5,4.7-5.3h10.3l10.4,21.2h11.8l-10.4-21.2h0c6.9,0,12.8-4.4,15-10.6c0.6-1.7,0.9-3.5,0.9-5.3C457,53,456.7,51.2,456.1,49.6z M388.9,92.1h11.3L381,39h-3.6h-11.3L346.8,92v0h11.3l3.9-10.7h7.3h7.7l3.9-10.6h-7.7h-7.3l7.7-21.2v0L388.9,92.1z M301,38.9h-10.6v53.1H301V70.8h28.4l3.7-10.6H301V38.9zM333.2,38.9v10.6v10.7v31.9h10.6V38.9H333.2z M249.5,81.4L249.5,81.4L249.5,81.4c-2.9,0-5.3-2.4-5.3-5.3h0V54.9h0l0,0c0-2.9,2.4-5.3,5.3-5.3l0,0l0,0h33.6l3.9-10.6h-37.5c-1.9,0-3.6,0.3-5.3,0.9c-4.5,1.6-8.1,5.2-9.7,9.7c-0.6,1.7-0.9,3.5-0.9,5.3l0,0v21.3c0,1.9,0.3,3.6,0.9,5.3c1.6,4.5,5.2,8.1,9.7,9.7c1.7,0.6,3.5,0.9,5.3,0.9h33.6l3.9-10.6H249.5z M176.8,38.9v10.6h49.6l3.9-10.6H176.8z M192.7,81.4L192.7,81.4L192.7,81.4c-2.9,0-5.3-2.4-5.3-5.3l0,0v-5.3h38.9l3.9-10.6h-53.4v10.6v5.3l0,0c0,1.9,0.3,3.6,0.9,5.3c1.6,4.5,5.2,8.1,9.7,9.7c1.7,0.6,3.4,0.9,5.3,0.9h23.4h10.2l3.9-10.6l0,0H192.7z M460.1,38.9v10.6h21.4v42.5h10.6V49.6h17.5l3.8-10.6H460.1z M541.6,68.2c-0.2,0.1-0.4,0.3-0.7,0.4C541.1,68.4,541.4,68.3,541.6,68.2L541.6,68.2z M554.3,60.2h-21.6v0l0,0c-2.9,0-5.3-2.4-5.3-5.3c0-2.9,2.4-5.3,5.3-5.3l0,0l0,0h33.6l3.8-10.6h-37.5l0,0c-6.9,0-12.8,4.4-15,10.6c-0.6,1.7-0.9,3.5-0.9,5.3c0,1.9,0.3,3.7,0.9,5.3c2.2,6.2,8.1,10.6,15,10.6h21.6l0,0c2.9,0,5.3,2.4,5.3,5.3c0,2.9-2.4,5.3-5.3,5.3l0,0h-37.5v10.6h37.5c6.9,0,12.8-4.4,15-10.6c0.6-1.7,0.9-3.5,0.9-5.3c0-1.9-0.3-3.7-0.9-5.3C567.2,64.6,561.3,60.2,554.3,60.2z',
								showAbove: false,
								offsetCenter: [0, '-35%'],
								size: 120,
								keepAspect: true,
								itemStyle: {
									color: '#707177'
								}
							},
							pointer: {
								icon: 'path://M2.9,0.7L2.9,0.7c1.4,0,2.6,1.2,2.6,2.6v115c0,1.4-1.2,2.6-2.6,2.6l0,0c-1.4,0-2.6-1.2-2.6-2.6V3.3C0.3,1.9,1.4,0.7,2.9,0.7z',
								width: 12,
								length: '55%',
								offsetCenter: [0, '8%'],
								itemStyle: {
									color: '#C0911F',
									shadowColor: 'rgba(0, 0, 0, 0.3)',
									shadowBlur: 8,
									shadowOffsetX: 2,
									shadowOffsetY: 4
								}
							},
							detail: {
								show: false
							},
							title: {
								offsetCenter: [0, '30%']
							},
							data: [{
								value: 0
							}]
						},
						{
							name: 'minute',
							type: 'gauge',
							startAngle: 90,
							endAngle: -270,
							min: 0,
							max: 60,
							axisLine: {
								show: false
							},
							splitLine: {
								show: false
							},
							axisTick: {
								show: false
							},
							axisLabel: {
								show: false
							},
							pointer: {
								icon: 'path://M2.9,0.7L2.9,0.7c1.4,0,2.6,1.2,2.6,2.6v115c0,1.4-1.2,2.6-2.6,2.6l0,0c-1.4,0-2.6-1.2-2.6-2.6V3.3C0.3,1.9,1.4,0.7,2.9,0.7z',
								width: 8,
								length: '70%',
								offsetCenter: [0, '8%'],
								itemStyle: {
									color: '#C0911F',
									shadowColor: 'rgba(0, 0, 0, 0.3)',
									shadowBlur: 8,
									shadowOffsetX: 2,
									shadowOffsetY: 4
								}
							},
							anchor: {
								show: true,
								size: 20,
								showAbove: false,
								itemStyle: {
									borderWidth: 15,
									borderColor: '#C0911F',
									shadowColor: 'rgba(0, 0, 0, 0.3)',
									shadowBlur: 8,
									shadowOffsetX: 2,
									shadowOffsetY: 4
								}
							},
							detail: {
								show: false
							},
							title: {
								offsetCenter: ['0%', '-40%']
							},
							data: [{
								value: 0
							}]
						},
						{
							name: 'second',
							type: 'gauge',
							startAngle: 90,
							endAngle: -270,
							min: 0,
							max: 60,
							animationEasingUpdate: 'bounceOut',
							axisLine: {
								show: false
							},
							splitLine: {
								show: false
							},
							axisTick: {
								show: false
							},
							axisLabel: {
								show: false
							},
							pointer: {
								icon: 'path://M2.9,0.7L2.9,0.7c1.4,0,2.6,1.2,2.6,2.6v115c0,1.4-1.2,2.6-2.6,2.6l0,0c-1.4,0-2.6-1.2-2.6-2.6V3.3C0.3,1.9,1.4,0.7,2.9,0.7z',
								width: 4,
								length: '85%',
								offsetCenter: [0, '8%'],
								itemStyle: {
									color: '#C0911F',
									shadowColor: 'rgba(0, 0, 0, 0.3)',
									shadowBlur: 8,
									shadowOffsetX: 2,
									shadowOffsetY: 4
								}
							},
							anchor: {
								show: true,
								size: 15,
								showAbove: true,
								itemStyle: {
									color: '#C0911F',
									shadowColor: 'rgba(0, 0, 0, 0.3)',
									shadowBlur: 8,
									shadowOffsetX: 2,
									shadowOffsetY: 4
								}
							},
							detail: {
								show: false
							},
							title: {
								offsetCenter: ['0%', '-40%']
							},
							data: [{
								value: 0
							}]
						}
					]
				})
				var timeUpdatedStatus = {
					second: false,
					minute: false,
					hour: false
				};

				function updateSeries(time, series, type) {
					var isCritical = (Math.floor(time) === 0) || (type === 'second' && time === 1);
					if (isCritical && timeUpdatedStatus[type] === true) {
						timeUpdatedStatus[type] = false;
						series.data[0].value = 0;
						series.clockwise = true;
						option.animationDurationUpdate = 0;
						columnar.setOption(option, true);
					}
					series.data[0].value = time;
					series.clockwise = true;
					if (time === 0) {
						timeUpdatedStatus[type] = true;
						series.clockwise = false;
					}
				}

				setInterval(function() {
					var date = new Date();
					var second = date.getSeconds();
					var minute = date.getMinutes() + second / 60;
					var hour = date.getHours() % 12 + minute / 60;
					updateSeries(second, option.series[2], 'second');
					updateSeries(minute, option.series[1], 'minute');
					updateSeries(hour, option.series[0], 'hour');
					option.animationDurationUpdate = 300;
					columnar.setOption(option, true);
					date = null;
				}, 1000);
			}
		}
	}
</script>

<style lang="scss">

</style>
